Shop USB to Serial COM Port Adapter

Sponsored
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$41.59
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
L-com Global Connectivity
$41.59
USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
L-com Global Connectivity
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$20.59
$36.99
Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
1K+
44% off
$20.59
$36.99
Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
Amazon.com
1K+
$25.99
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
912
16% off
$25.99
$30.99
Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
Amazon.com
912
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$36.00
Cardiac Science USB To Serial Adapter Cable
AED Market
$34.00
Startech ICUSB232DB25 USB To RS232 DB9/DB25 Serial Adapter Cable Male/Male
Startechtel.com
$34.00
Startech ICUSB232DB25 USB To RS232 DB9/DB25 Serial Adapter Cable Male/Male
Startechtel.com
$36.00
Startech ICUSB232SM3 3 ft A USB To DB9 RS232 Serial Adapter Cable Male/Male
Startechtel.com
$36.00
Startech ICUSB232SM3 3 ft A USB To DB9 RS232 Serial Adapter Cable Male/Male
Startechtel.com
$39.00
Startech ICUSB232V2 1-Port USB To RS232 DB9 Serial Adapter Cable Male/Male
Startechtel.com
$39.00
Startech ICUSB232V2 1-Port USB To RS232 DB9 Serial Adapter Cable Male/Male
Startechtel.com
$34.95
USB To Serial Adapter
GreatGages
$34.95
USB To Serial Adapter
GreatGages
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
33% off
$19.99
$29.99
USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
Terminal Depot
$240.50
Startech ICUSB2328I, 8 Port USB To DB9 RS232 Serial Adapter Hub
PrimeBuy
$240.50
Startech ICUSB2328I, 8 Port USB To DB9 RS232 Serial Adapter Hub
PrimeBuy
$171.99
USB To RS232 Converter, 4 RS-232 DB9 Male
L-com Global Connectivity
$171.99
USB To RS232 Converter, 4 RS-232 DB9 Male
L-com Global Connectivity
$32.29
Startech ICUSB232V2, 1-Port USB To RS232 DB9 Serial Adapter Cable
PrimeBuy
1K+
$32.29
Startech ICUSB232V2, 1-Port USB To RS232 DB9 Serial Adapter Cable
PrimeBuy
1K+
$38.99
Startech.Com 6ft (1.8M) 1-Port Usb To Serial Rs232 Adapter, Ftdi Db9 Serial
CDW
1K+
$38.99
Startech.Com 6ft (1.8M) 1-Port Usb To Serial Rs232 Adapter, Ftdi Db9 Serial
CDW
1K+
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
Free shipping
$19.99
Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
Best Buy
Free shipping
$98.95
$104.00
Vitrek USB-2 USB A To RS232 (Serial) Adapter Cable (Requires RS2)
Test Equipment Depot
$98.95
$104.00
Vitrek USB-2 USB A To RS232 (Serial) Adapter Cable (Requires RS2)
Test Equipment Depot
$15.00
RS232 Serial Port To USB Port Adaptor (LM060)
Saelig Company Inc
$15.00
RS232 Serial Port To USB Port Adaptor (LM060)
Saelig Company Inc
$18.00
Sabrent USB To RS232 Serial Adapter
Discount Credit Card Supply
$18.00
Sabrent USB To RS232 Serial Adapter
Discount Credit Card Supply
$177.32
Onset Computer Corporation | CABLE-USB232 | USB Serial Adapter | Tools And Test Equipment - Data Loggers
Kele
$177.32
Onset Computer Corporation | CABLE-USB232 | USB Serial Adapter | Tools And Test Equipment - Data Loggers
Kele
$116.51
$119.99
Fluke MBX USB-RS232 USB And Serial RS232 Cable Adapter
Test Equipment Depot
$116.51
$119.99
Fluke MBX USB-RS232 USB And Serial RS232 Cable Adapter
Test Equipment Depot
$183.70
Startech ICUSB422IS, 1 Port USB To RS422/RS485 Serial Adapter
PrimeBuy
8
$183.70
Startech ICUSB422IS, 1 Port USB To RS422/RS485 Serial Adapter
PrimeBuy
8
$18.95
USB-COM-U USB-Serial 45-Inch Adapter Cable
Saelig Company Inc
$18.95
USB-COM-U USB-Serial 45-Inch Adapter Cable
Saelig Company Inc
$11.99
Sabrent USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 (SBT-USC1K)
Newegg.com
112
$11.99
Sabrent USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 (SBT-USC1K)
Newegg.com
112
$14.49
ATEN USB Type-A Male To RS-232/DB-9 Serial Male Adapter Cable (13.8") UC232A
B&H Photo-Video-Pro Audio
2
$14.49
ATEN USB Type-A Male To RS-232/DB-9 Serial Male Adapter Cable (13.8") UC232A
B&H Photo-Video-Pro Audio
2
$38.99
Plugable 2' USB To RS-232 DB9 Serial Adapter (PL2303-DB9)
Staples
2K+
$38.99
Plugable 2' USB To RS-232 DB9 Serial Adapter (PL2303-DB9)
Staples
2K+
$27.68
Startech 1' USB To RS232 Serial Adapter Cable, Black
Staples
1K+
$27.68
Startech 1' USB To RS232 Serial Adapter Cable, Black
Staples
1K+
$117.49
Digi® Edgeport/1 USB To DB9 Male RS-232 Serial Adapter With 2m Captive USB Cable
Staples
27
$117.49
Digi® Edgeport/1 USB To DB9 Male RS-232 Serial Adapter With 2m Captive USB Cable
Staples
27
$70.00
USB-COM-M - USB-To-Serial Adapter- Metal Enclosure For Industrial Applications
Saelig Company Inc
$70.00
USB-COM-M - USB-To-Serial Adapter- Metal Enclosure For Industrial Applications
Saelig Company Inc
$11.95
Sewell Instacom USB To Serial Adapter
Sewell Direct
$11.95
Sewell Instacom USB To Serial Adapter
Sewell Direct
$15.94
C2G 1.5ft USB To DB9 Serial Adapter Cable
COLAMCO, Inc.
30-day returns (most items)
$15.94
C2G 1.5ft USB To DB9 Serial Adapter Cable
COLAMCO, Inc.
30-day returns
$16.95
RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics
$16.95
RS-232 DE9 Male To USB 2.0 Serial Port Adapter 3.5 Foot
Jameco Electronics
$17.08
C2G USB 2.0 USB-C To DB9 Serial RS232 Adapter Cable
COLAMCO, Inc.
30-day returns (most items)
$17.08
C2G USB 2.0 USB-C To DB9 Serial RS232 Adapter Cable
COLAMCO, Inc.
30-day returns
$25.24
Plugable USB To RS-232 DB9 Serial Adapter
B&H Photo-Video-Pro A
$25.24
Plugable USB To RS-232 DB9 Serial Adapter
B&H Photo-Video-Pro A
$35.79
SABRENT USB 2.0 To Serial DB9 Male 9 Pin RS232 Cable Adapter, CB-DB9P
Zoro.com
7K+
$35.79
SABRENT USB 2.0 To Serial DB9 Male 9 Pin RS232 Cable Adapter, CB-DB9P
Zoro.com
7K+
$306.92
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$75 Off*
Free shipping
$306.92
Huntleigh USB Serial Port Adapter
MFI Medical Equipment, Inc.
$75 Off*
$26.59
Startech USB To RS232 Serial DB9 Adapter Cable With COM Retention (Black, 1')
B&H Photo-Video-Pro A
8
$26.59
Startech USB To RS232 Serial DB9 Adapter Cable With COM Retention (Black, 1')
B&H Photo-Video-Pro A
8
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    Shop USB to Serial COM Port Adapter

    Sponsored
    About our ads
    $41.59
    USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
    L-com Global Connectivity
    $41.59
    USB 2.0 To RS232 Converter Cable, USB Type A Male To DB9 Male, PVC (Polyvinyl Chloride), 2-Meter
    L-com Global Connectivity
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    2K+
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    2K+
    $20.59
    $36.99
    Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
    Amazon.com
    1K+
    44% off
    $20.59
    $36.99
    Startech.Com 1 ft. USB To RS232 Serial DB9 Adapter Cable With COM Port Retention - Up To 920 Kpbs USB A To DB9 Serial Adapter , TAA (ICUSB232PRO)
    Amazon.com
    1K+
    $25.99
    $30.99
    Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
    Amazon.com
    912
    16% off
    $25.99
    $30.99
    Startech.Com 17in (43Cm) 1-Port USB To Serial Adapter Cable, USB-A To DB9 RS232 Adapter, Prolific Chipset - M/M
    Amazon.com
    912
    $36.00
    Cardiac Science USB To Serial Adapter Cable
    AED Market
    $36.00
    Cardiac Science USB To Serial Adapter Cable
    AED Market
    $34.00
    Startech ICUSB232DB25 USB To RS232 DB9/DB25 Serial Adapter Cable Male/Male
    Startechtel.com
    $34.00
    Startech ICUSB232DB25 USB To RS232 DB9/DB25 Serial Adapter Cable Male/Male
    Startechtel.com
    $36.00
    Startech ICUSB232SM3 3 ft A USB To DB9 RS232 Serial Adapter Cable Male/Male
    Startechtel.com
    $36.00
    Startech ICUSB232SM3 3 ft A USB To DB9 RS232 Serial Adapter Cable Male/Male
    Startechtel.com
    $39.00
    Startech ICUSB232V2 1-Port USB To RS232 DB9 Serial Adapter Cable Male/Male
    Startechtel.com
    $39.00
    Startech ICUSB232V2 1-Port USB To RS232 DB9 Serial Adapter Cable Male/Male
    Startechtel.com
    $34.95
    USB To Serial Adapter
    GreatGages
    $34.95
    USB To Serial Adapter
    GreatGages
    $19.99
    $29.99
    USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
    Terminal Depot
    33% off
    $19.99
    $29.99
    USB Cable To Serial Port Converter (DB9) USB-DB9 POS Cables
    Terminal Depot
    $240.50
    Startech ICUSB2328I, 8 Port USB To DB9 RS232 Serial Adapter Hub
    PrimeBuy
    $240.50
    Startech ICUSB2328I, 8 Port USB To DB9 RS232 Serial Adapter Hub
    PrimeBuy
    $171.99
    USB To RS232 Converter, 4 RS-232 DB9 Male
    L-com Global Connectivity
    $171.99
    USB To RS232 Converter, 4 RS-232 DB9 Male
    L-com Global Connectivity
    $32.29
    Startech ICUSB232V2, 1-Port USB To RS232 DB9 Serial Adapter Cable
    PrimeBuy
    1K+
    $32.29
    Startech ICUSB232V2, 1-Port USB To RS232 DB9 Serial Adapter Cable
    PrimeBuy
    1K+
    $38.99
    Startech.Com 6ft (1.8M) 1-Port Usb To Serial Rs232 Adapter, Ftdi Db9 Serial
    CDW
    1K+
    $38.99
    Startech.Com 6ft (1.8M) 1-Port Usb To Serial Rs232 Adapter, Ftdi Db9 Serial
    CDW
    1K+
    $19.99
    Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
    Best Buy
    Free shipping
    $19.99
    Insignia - 1.3' USB-To-RS-232 (DB9) PDA/Serial Adapter Cable, With Prolific Chipset - Black
    Best Buy
    Free shipping
    $98.95
    $104.00
    Vitrek USB-2 USB A To RS232 (Serial) Adapter Cable (Requires RS2)
    Test Equipment Depot
    $98.95
    $104.00
    Vitrek USB-2 USB A To RS232 (Serial) Adapter Cable (Requires RS2)
    Test Equipment Depot
    $15.00
    RS232 Serial Port To USB Port Adaptor (LM060)
    Saelig Company Inc
    $15.00
    RS232 Serial Port To USB Port Adaptor (LM060)
    Saelig Company Inc
    $18.00
    Sabrent USB To RS232 Serial Adapter
    Discount Credit Card Supply
    $18.00
    Sabrent USB To RS232 Serial Adapter
    Discount Credit Card Supply